2250690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 6048000

約数和(自身を除く): 3797310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 199, 290, 377, 390, 398, 435, 597, 754, 870, 995, 1131, 1194, 1885, 1990, 2262, 2587, 2985, 3770, 5174, 5655, 5771, 5970, 7761, 11310, 11542, 12935, 15522, 17313, 25870, 28855, 34626, 38805, 57710, 75023, 77610, 86565, 150046, 173130, 225069, 375115, 450138, 750230, 1125345, 2250690]

約数ペア:

[(1, 2250690), (2, 1125345), (3, 750230), (5, 450138), (6, 375115), (10, 225069), (13, 173130), (15, 150046), (26, 86565), (29, 77610), (30, 75023), (39, 57710), (58, 38805), (65, 34626), (78, 28855), (87, 25870), (130, 17313), (145, 15522), (174, 12935), (195, 11542), (199, 11310), (290, 7761), (377, 5970), (390, 5771), (398, 5655), (435, 5174), (597, 3770), (754, 2985), (870, 2587), (995, 2262), (1131, 1990), (1194, 1885)]